#644FA2#644FA2

#644FA2 is a mid, vivid violet. Relative luminance 0.109; OKLCH L 49.0% C 0.129 H 292.6°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#644FA2
RGB	rgb(100, 79, 162)
HSL	hsl(255, 34%, 47%)
HSV	hsv(255, 51%, 64%)
CMYK	cmyk(38.3%, 51.2%, 0%, 36.5%)
CIE-LAB	lab(39.43, 28.69, -42.11)
CIE-LCH	lch(39.43, 50.95, 304.27°)
OKLab	oklab(48.96% 0.0497 -0.1191)
OKLCH	oklch(48.96% 0.129 292.6)
XYZ	xyz(14.5714, 10.9096, 35.5134)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644FA2 #8DA24F

analogous

#4F63A2 #644FA2 #8E4FA2

triadic

#644FA2 #A2644F #4FA264

tetradic

#644FA2 #A24F63 #8DA24F #4FA28E

square

#644FA2 #A24F63 #8DA24F #4FA28E

split-complementary

#644FA2 #A28E4F #63A24F

monochromatic

#312750 #4B3B79 #644FA2 #8573BB #A99CCF

Accessibility & contrast

On white

6.60

#644FA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#644FA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644FA2

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644FA2	#FFFFFF	#000000	##FFFFFF
##644FA2	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5EA5

Deuteranopia (green-blind)

#325BA0

Tritanopia (blue-blind)

#546071

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #644fa2;
/* rgb */ color: rgb(100, 79, 162);
/* oklch */ color: oklch(49.0% 0.129 292.6);

Tailwind

colors: {
  custom: {
    50: '#9381be',
    500: '#644fa2',
    950: '#000000',
  },
}

SCSS

$custom: #644fa2;
$custom-light: #9381be;
$custom-dark: #000000;

JSON

{
  "hex": "#644fa2",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 162
  },
  "hsl": {
    "h": 255.181,
    "s": 34.44,
    "l": 47.255
  },
  "oklch": {
    "l": 0.48955,
    "c": 0.1291,
    "h": 292.6
  },
  "luminance": 0.1091
}

Semantic roles & 50–950 ramp

primary

#644FA2

secondary

#B1BC91

accent

#CB5DAF

background

#F9F7FB

surface

#F2EEF7

border

#CCC9D0

text

#0D0A12

muted

#7E7C81

Preview Lab

Preview with #644FA2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →